42 represents the median of the data.
Given the set of data 48,40,52,42,40, we need to determine what 42 represents
Rearrange thee data in ascending order to have:
From the arranged data, we can see that 42 falls in the middle, hence 42 represents the median of the data.
From the given set of data, 42 represents the median
Learn more on median here: https://brainly.com/question/23962563